Isbn: 9787568308151 - 苹果梨树腐烂病综合防控理论与技术 (1 Ergebnisse)

paperback. Zustand: New. Paperback. Pub Date: 2020-04-01 Pages: 49 Language: Chinese Publisher: Northwest Agriculture and Forestry University Press The occurrence rules and disease control are systematically and detailedly introduced. There are a large number of pictures in the book. which are explained in the form of pictures and texts. which are convenient for the majority of agricultural science and technology extension workers and fruit tree producers to understand and use.…